AAC-HE v2 (High-Efficiency AAC v2) - provides medium-quality encoding for lower bitrates with the use of Parametric Stereo technology. Should be used for mobile, broadcasting and other domains where CD-quality is not essential.

IMPROVEMENT OF SOUND

You will find enjoyment in upper class of converted sound thanks to built-in volume adjuster and audio effects. Volume adjuster amplifies the volume of too quiet sound or its parts like speech and voices. Audio effects include fade-in, fade-out, trimming of silence at the start and end of tracks. Enabling of audio effects like Fade-In and Fade-Out ensures the flawless transition between the songs.

TRUE BATCH PROCESSING

To M4A Converter can encode an unlimited number of media files and folders. Just drop your audio and video for conversion. The application will keep folders' structure, original tags and file names for all output MP3s. You will be provided with detailed progress of every file's conversion and notified when encoding of all files is finished.

EXTRACT MULTIPLE AUDIO TRACKS FROM VIDEO

To M4A Converter separates and transforms to M4A format ALL audio streams from a video. Some video files, such as MP4, WMV, AVI and MKV contain few audio tracks. It could be multiple languages tracks or audios for various types of hardware. The majority of MP4/M4A encoders capture only single audio track – that is defined as major by the movies’ creators. Even so, if you would like to extract all audio tracks from a video, you have to use a special application. To M4A Converter is an ideal tool for such occasion – it rips every audio stream from a video. Thus, you only have to choose – which audio stream you prefer, since you will possess all of them.